10881875789 has 4 divisors (see below), whose sum is σ = 10884599580. Its totient is φ = 10879152000.

The previous prime is 10881875761. The next prime is 10881875791. The reversal of 10881875789 is 98757818801.

10881875789 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 98757818801 = 157 ⋅629030693.

It can be written as a sum of positive squares in 2 ways, for example, as 304781764 + 10577094025 = 17458^2 + 102845^2 .

It is a cyclic number.

It is not a de Polignac number, because 10881875789 - 2¹⁶ = 10881810253 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10881875749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1355894 + ... + 1363895.

It is an arithmetic number, because the mean of its divisors is an integer number (2721149895).

Almost surely, 2^10881875789 is an apocalyptic number.

It is an amenable number.

10881875789 is a deficient number, since it is larger than the sum of its proper divisors (2723791).

10881875789 is an equidigital number, since it uses as much as digits as its factorization.

10881875789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2723790.

The product of its (nonzero) digits is 9031680, while the sum is 62.

The spelling of 10881875789 in words is "ten billion, eight hundred eighty-one million, eight hundred seventy-five thousand, seven hundred eighty-nine".